/*
 * nd.h
 *
 *   Copyright (c) 2008, Ueda Laboratory LMNtal Group
 *                                         <lmntal@ueda.info.waseda.ac.jp>
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions are
 *   met:
 *
 *    1. Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *
 *    2. Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *
 *    3. Neither the name of the Ueda Laboratory LMNtal Group nor the
 *       names of its contributors may be used to endorse or promote
 *       products derived from this software without specific prior
 *       written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * $Id$
 */

#ifndef LMN_ND_H
#define LMN_ND_H

#include "lmntal.h"
#include "state.h"
#include "rule.h"
#include "vector.h"


struct NDReactCxtData {
  Vector *roots;
  Vector *rules;
  BYTE property_state;
};

#define RC_EXPANDED(rc) (((struct NDReactCxtData *)(rc)->v)->roots)
#define RC_EXPANDED_RULES(rc) (((struct NDReactCxtData *)(rc)->v)->rules)
#define RC_PROPERTY_STATE(rc) (((struct NDReactCxtData *)(rc)->v)->property_state)

void nd_react_cxt_init(struct ReactCxt *cxt, BYTE prop_state_id);
void nd_react_cxt_destroy(struct ReactCxt *cxt);

void nd_react_cxt_add_expanded(struct ReactCxt *cxt,
                               LmnMembrane *mem,
                               LmnRule rule);

Vector *nd_expand(const StateSpace states, State *state, BYTE state_name);
Vector *nd_gen_successors(State *state, BYTE state_name);
void run_nd(Vector *start_rulesets);
StateSpace do_nd(LmnMembrane *world_mem);
StateSpace do_nd_dump(LmnMembrane *world_mem_org);

#ifdef USE_JNI
void run_nd_for_jni(Vector *start_rulesets);
#endif

#endif
